Vehicle summary
ULEZ status is estimated based on fuel type and registration year. It may not reflect the actual emission standard of this vehicle. Check with TfL for a definitive answer.
At a glance
This 2014 Mercedes-Benz Slk Diesel 2143cc has had 15 MOT tests on record, passing 12 and failing 3 (80% pass rate). It has 71,368 miles on the clock, averaging 5,356 miles per year, below the UK average of 7,400.
MOT & Mileage History for RJ51 KAY
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failures recorded
Average miles/year
Gaps in MOT history
Mileage Analysis
Below average| Latest reading | 71,368 miles |
| Reading date | |
| Miles last year | -34,015 |
| Average per year | 5,356 |
| Mileage consistency | Variable |
Check RJ51 KAY
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- Plate & colour change history
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- Service interval analysis
- Warranty work logged
Full MOT Test History 15 tests on record
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Vehicle Details
| Registration | RJ51 KAY |
| Make | Mercedes-Benz |
| Model | Slk |
| Colour | Silver |
| Fuel type | Diesel |
| Engine | 2143cc |
| Year | 2014 |
| First registered | |
| Area code | RJ — Reading, Reading |
| Age identifier | 51 — September 2001 to February 2002 |
More RJ51 K plates
Browse all RJ51 K registrations from Reading.
About RJ51 KAY
What car is RJ51 KAY?
RJ51 KAY is an silver Mercedes-Benz Slk, diesel (2143cc). First registered in Reading in 2014.
What is the mileage of RJ51 KAY?
The last recorded mileage for RJ51 KAY was 71,368 miles, recorded on 10 Jul 2026 during its most recent MOT test.
Has RJ51 KAY passed its MOT?
RJ51 KAY has had 15 MOT tests with an 80% pass rate (12 passes, 3 failures). It last passed on 10 Jul 2026.
Is RJ51 KAY ULEZ compliant?
Based on its fuel type and registration year, RJ51 KAY is likely not ULEZ compliant. As a diesel vehicle registered in 2014, it typically does not meet the Euro 6 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is RJ51 KAY?
RJ51 KAY is approximately 12 years old. Age identifier 51 means registered between 1 September 2001 and 28 February 2002.